+// Copyright (C) 2014-2015 EDF-R&D
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
#include "HYDROData_Bathymetry.h"
+#include "HYDROData_Document.h"
#include "HYDROData_Tool.h"
+#include "HYDROData_PolylineXY.h"
#include <gp_XY.hxx>
#include <gp_XYZ.hxx>
#include <TDataStd_RealArray.hxx>
#include <TDataStd_AsciiString.hxx>
+#include <TDataStd_Integer.hxx>
+#include <QColor>
#include <QFile>
#include <QFileInfo>
#include <QPointF>
#include <QPolygonF>
#include <QStringList>
-#define INVALID_ALTITUDE_VALUE -9999.0
+#include <vtkPoints.h>
+#include <vtkDelaunay2D.h>
+#include <vtkPolyData.h>
+#include <vtkSmartPointer.h>
+#include <vtkIdList.h>
+#include <iostream>
+
+#include <math.h>
+
+// #define _TIMER
+#ifdef _TIMER
+#include <OSD_Timer.hxx>
+#endif
+
+#define _DEVDEBUG_
+#include "HYDRO_trace.hxx"
+
+IMPLEMENT_STANDARD_HANDLE(HYDROData_Bathymetry, HYDROData_IAltitudeObject)
+IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Bathymetry, HYDROData_IAltitudeObject)
+
+//HYDROData_QuadtreeNode* HYDROData_Bathymetry::myQuadtree = 0;
+std::map<int, HYDROData_QuadtreeNode*> HYDROData_Bathymetry::myQuadtrees;
+std::map<int, vtkPolyData*> HYDROData_Bathymetry::myDelaunay2D;
-IMPLEMENT_STANDARD_HANDLE(HYDROData_Bathymetry, HYDROData_Object)
-IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Bathymetry, HYDROData_Object)
HYDROData_Bathymetry::HYDROData_Bathymetry()
+: HYDROData_IAltitudeObject()
{
}
{
}
-double HYDROData_Bathymetry::GetInvalidAltitude()
+QStringList HYDROData_Bathymetry::DumpToPython( const QString& thePyScriptPath,
+ MapOfTreatedObjects& theTreatedObjects ) const
{
- return INVALID_ALTITUDE_VALUE;
+ QStringList aResList = dumpObjectCreation( theTreatedObjects );
+ QString aBathymetryName = GetObjPyName();
+
+ aResList << QString( "%1.SetAltitudesInverted( %2 )" )
+ .arg( aBathymetryName ).arg( IsAltitudesInverted() );
+
+ TCollection_AsciiString aFilePath = GetFilePath();
+ aResList << QString( "if not(%1.ImportFromFile( \"%2\" )):" )
+ .arg( aBathymetryName ).arg( aFilePath.ToCString() );
+ aResList << QString( " raise ValueError('problem while loading bathymetry')" );
+ aResList << QString( "" );
+ aResList << QString( "%1.Update()" ).arg( aBathymetryName );
+ aResList << QString( "" );
+
+ return aResList;
}
void HYDROData_Bathymetry::SetAltitudePoints( const AltitudePoints& thePoints )
{
RemoveAltitudePoints();
- if ( thePoints.isEmpty() )
+ if ( thePoints.IsEmpty() )
return;
// Save coordinates
Handle(TDataStd_RealArray) aCoordsArray =
- TDataStd_RealArray::Set( myLab.FindChild( DataTag_AltitudePoints ), 0, thePoints.size() * 3 - 1 );
+ TDataStd_RealArray::Set( myLab.FindChild( DataTag_AltitudePoints ), 0, thePoints.Length() * 3 - 1 );
- AltitudePoints::const_iterator aListItBeg = thePoints.constBegin();
- AltitudePoints::const_iterator aListItEnd = thePoints.constEnd();
- for ( int i = 0 ; aListItBeg != aListItEnd; ++i, ++aListItBeg )
+ AltitudePoints::Iterator anIter( thePoints );
+ for ( int i = 0 ; anIter.More(); ++i, anIter.Next() )
{
- const AltitudePoint& aPoint = *aListItBeg;
+ const AltitudePoint& aPoint = anIter.Value();
aCoordsArray->SetValue( i * 3, aPoint.X() );
aCoordsArray->SetValue( i * 3 + 1, aPoint.Y() );
aCoordsArray->SetValue( i * 3 + 2, aPoint.Z() );
}
+
+ Changed( Geom_Z );
}
-HYDROData_Bathymetry::AltitudePoints HYDROData_Bathymetry::GetAltitudePoints() const
+HYDROData_Bathymetry::AltitudePoints HYDROData_Bathymetry::GetAltitudePoints(bool IsConvertToGlobal) const
{
AltitudePoints aPoints;
+ TDF_Label aLabel = myLab.FindChild( DataTag_AltitudePoints, false );
+ if ( aLabel.IsNull() )
+ return aPoints;
+
Handle(TDataStd_RealArray) aCoordsArray;
- if ( !myLab.FindChild( DataTag_AltitudePoints ).FindAttribute( TDataStd_RealArray::GetID(), aCoordsArray ) )
+ if ( !aLabel.FindAttribute( TDataStd_RealArray::GetID(), aCoordsArray ) )
return aPoints;
- int aLowerIdx = aCoordsArray->Lower();
- int anUpperIdx = aCoordsArray->Upper();
+ Handle(HYDROData_Document) aDoc = HYDROData_Document::Document( myLab );
for ( int i = aCoordsArray->Lower(), n = aCoordsArray->Upper(); i <= n; )
{
- if ( i + 3 > n )
+ if ( i + 3 > n + 1 )
break;
AltitudePoint aPoint;
aPoint.SetY( aCoordsArray->Value( i++ ) );
aPoint.SetZ( aCoordsArray->Value( i++ ) );
- aPoints << aPoint;
+ if( IsConvertToGlobal )
+ aDoc->Transform( aPoint, false );
+ aPoints.Append( aPoint );
}
return aPoints;
}
+HYDROData_QuadtreeNode* HYDROData_Bathymetry::GetQuadtreeNodes() const
+{
+ TDF_Label aLabel = myLab.FindChild(DataTag_AltitudePoints, false);
+ if (aLabel.IsNull())
+ return 0;
+ int labkey = myLab.Tag();
+ //int altkey = aLabel.Tag();
+ //DEBTRACE("GetQuadtreeNodes this labkey altkey "<<this<<" "<<labkey<<" "<<altkey);
+ // if (myQuadtree->isEmpty() )
+ if (myQuadtrees.find(labkey) == myQuadtrees.end())
+ {
+ DEBTRACE("GetQuadtreeNodes init " << this << " " << labkey);
+ HYDROData_QuadtreeNode* aQuadtree = new HYDROData_QuadtreeNode(0, 30, 5, 0.);
+ myQuadtrees[labkey] = aQuadtree;
+ TDF_Label aLabel = myLab.FindChild(DataTag_AltitudePoints, false);
+ if (aLabel.IsNull())
+ return 0;
+
+ Handle(TDataStd_RealArray) aCoordsArray;
+ if (!aLabel.FindAttribute(TDataStd_RealArray::GetID(), aCoordsArray))
+ return 0;
+
+ Nodes_3D* aListOfNodes = new Nodes_3D();
+
+ int index =0;
+ for (int i = aCoordsArray->Lower(), n = aCoordsArray->Upper(); i <= n;)
+ {
+ if (i + 3 > n + 1)
+ break;
+
+ double x = aCoordsArray->Value(i++);
+ double y = aCoordsArray->Value(i++);
+ double z = aCoordsArray->Value(i++);
+ gpi_XYZ* aPoint = new gpi_XYZ(x, y, z, index);
+ index++;
+ aListOfNodes->push_back(aPoint);
+ }
+ DEBTRACE(" GetQuadtreeNodes call setNodesAndCompute");
+ aQuadtree->setNodesAndCompute(aListOfNodes);
+ return aQuadtree;
+ }
+ else
+ return myQuadtrees[labkey];
+}
+
+vtkPolyData* HYDROData_Bathymetry::GetVtkDelaunay2D() const
+{
+ TDF_Label aLabel = myLab.FindChild(DataTag_AltitudePoints, false);
+ if (aLabel.IsNull())
+ return 0;
+ int labkey = myLab.Tag();
+ //int altkey = aLabel.Tag();
+ //DEBTRACE("GetVtkDelaunay2D this labkey altkey "<<this<<" "<<labkey<<" "<<altkey);
+ if (myDelaunay2D.find(labkey) == myDelaunay2D.end())
+ {
+ DEBTRACE("GetVtkDelaunay2D init " << this << " " << labkey);
+
+ TDF_Label aLabel = myLab.FindChild(DataTag_AltitudePoints, false);
+ if (aLabel.IsNull())
+ return 0;
+ Handle(TDataStd_RealArray) aCoordsArray;
+ if (!aLabel.FindAttribute(TDataStd_RealArray::GetID(), aCoordsArray))
+ return 0;
+
+ vtkPoints *points = vtkPoints::New();
+ points->Allocate(aCoordsArray->Upper() +1);
+ for (int i = aCoordsArray->Lower(), n = aCoordsArray->Upper(); i <= n;)
+ {
+ if (i + 3 > n + 1)
+ break;
+ double x = aCoordsArray->Value(i++);
+ double y = aCoordsArray->Value(i++);
+ double z = aCoordsArray->Value(i++);
+ vtkIdType index = points->InsertNextPoint(x, y, z); // same index than in GetQuadtreeNodes
+ //DEBTRACE(" " << index);
+ }
+ vtkPolyData* profile = vtkPolyData::New();
+ profile->SetPoints(points);
+ DEBTRACE("Number of Points: "<< points->GetNumberOfPoints());
+
+ vtkDelaunay2D* delaunay2D = vtkDelaunay2D::New();
+ delaunay2D->SetInputData(profile);
+ delaunay2D->Update();
+ vtkPolyData* data = delaunay2D->GetOutput();
+ data->BuildLinks();
+ myDelaunay2D[labkey] = data;
+ return data;
+ }
+ else
+ return myDelaunay2D[labkey];
+
+}
+
void HYDROData_Bathymetry::RemoveAltitudePoints()
{
- TDF_Label aLab = myLab.FindChild( DataTag_AltitudePoints );
- aLab.ForgetAllAttributes();
+ TDF_Label aLabel = myLab.FindChild( DataTag_AltitudePoints, false );
+ if ( !aLabel.IsNull() )
+ {
+ aLabel.ForgetAllAttributes();
+ Changed( Geom_Z );
+ }
}
void interpolateAltitudeForPoints( const gp_XY& thePoint,
theResPoint.SetZ( aResVal );
}
-double HYDROData_Bathymetry::GetAltitudeForPoint( const QPointF& thePoint ) const
+bool interpolZtriangle(const gp_XY& point, vtkPolyData* delaunay2D, vtkIdList* triangle, double& z)
{
- gp_XY aGpPoint( thePoint.x(), thePoint.y() );
- return GetAltitudeForPoint( aGpPoint );
+
+ int nbPts = triangle->GetNumberOfIds();
+ if (nbPts != 3)
+ {
+ DEBTRACE("not a triangle ?");
+ return false;
+ }
+ vtkIdType s[3];
+ double v[3][3]; // v[i][j] = j coordinate of node i
+ for (int i=0; i<3; i++)
+ {
+ s[i] = triangle->GetId(i);
+ delaunay2D->GetPoint(s[i],v[i]);
+ }
+ //DEBTRACE("triangle node id: " << s[0] << " " << s[1] << " " << s[2]);
+ //DEBTRACE("triangle node 0: " << v[0][0] << " " << v[0][1] << " " << v[0][2]);
+ //DEBTRACE("triangle node 1: " << v[1][0] << " " << v[1][1] << " " << v[1][2]);
+ //DEBTRACE("triangle node 2: " << v[2][0] << " " << v[2][1] << " " << v[2][2]);
+
+ // compute barycentric coordinates (https://en.wikipedia.org/wiki/Barycentric_coordinate_system)
+ // det = (y2-y3)(x1-x3)+(x3-x2)(y1-y3)
+ double det = (v[1][1]-v[2][1])*(v[0][0]-v[2][0]) + (v[2][0]-v[1][0])*(v[0][1]-v[2][1]);
+ if (det == 0)
+ {
+ DEBTRACE("flat triangle ?");
+ return false;
+ }
+
+ // l0 = ((y2-y3)(x -x3)+(x3-x2)(y -y3))/det
+ double l0 = (v[1][1]-v[2][1])*(point.X()-v[2][0]) + (v[2][0]-v[1][0])*(point.Y()-v[2][1]);
+ l0 = l0/det;
+
+ // l1 = ((y3-y1)(x -x3)+(x1-x3)(y -y3))/det
+ double l1 = (v[2][1]-v[0][1])*(point.X()-v[2][0]) + (v[0][0]-v[2][0])*(point.Y()-v[2][1]);
+ l1 = l1/det;
+
+ double l2 = 1 -l0 -l1;
+ //DEBTRACE("l0, l1, l2: " << l0 << " " << l1 << " " << l2);
+
+ if ((l0>=0) && (l0<=1) && (l1>=0) && (l1<=1) && (l2>=0) && (l2<=1))
+ {
+ z = l0*v[0][2] + l1*v[1][2] + l2*v[2][2];
+ return true;
+ }
+ return false;
}
-double HYDROData_Bathymetry::GetAltitudeForPoint( const gp_XY& thePoint ) const
+double HYDROData_Bathymetry::GetAltitudeForPoint(const gp_XY& thePoint, int theMethod) const
{
- double aResAltitude = -9999.90;
-
- AltitudePoints anAltitudePoints = GetAltitudePoints();
- if ( anAltitudePoints.isEmpty() )
- return aResAltitude;
-
- QPolygonF aBoundingRect;
-
- // Boundary plane
- // [ 0 (top-left) ] [ 1 (top-right) ]
- // thePoint
- // [ 2 (bot-left) ] [ 3 (bot-right) ]
- AltitudePoint aBounds[ 4 ] = { AltitudePoint( -DBL_MAX, -DBL_MAX, INVALID_ALTITUDE_VALUE ),
- AltitudePoint( DBL_MAX, -DBL_MAX, INVALID_ALTITUDE_VALUE ),
- AltitudePoint( -DBL_MAX, DBL_MAX, INVALID_ALTITUDE_VALUE ),
- AltitudePoint( DBL_MAX, DBL_MAX, INVALID_ALTITUDE_VALUE ) };
-
- AltitudePoints::const_iterator aListItBeg = anAltitudePoints.constBegin();
- AltitudePoints::const_iterator aListItEnd = anAltitudePoints.constEnd();
- for ( ; aListItBeg != aListItEnd; ++aListItBeg )
- {
- const AltitudePoint& aPoint = *aListItBeg;
+ DEBTRACE("GetAltitudeForPoint p(" << thePoint.X() << ", " << thePoint.Y() << "), interpolation method: " << theMethod);
+ double anInvalidAltitude = GetInvalidAltitude();
+ double aResAltitude = anInvalidAltitude;
- double aDeltaX = Abs( aPoint.X() ) - Abs( thePoint.X() );
- double aDeltaY = Abs( aPoint.Y() ) - Abs( thePoint.Y() );
+ // --- find the nearest point in the bathymetry cloud, with quadtree
- if ( ValuesEquals( aDeltaX, 0.0 ) ) // Both left and right sides
+ HYDROData_QuadtreeNode* aQuadtree = GetQuadtreeNodes();
+ if (!aQuadtree)
{
- if ( ValuesEquals( aDeltaY, 0.0 ) ) // Both top and bottom sides
- {
- aResAltitude = aPoint.Z();
- return aResAltitude;
- }
- else if ( aDeltaY < 0 ) // top side
- {
- // top border
- if ( ValuesMoreEquals( aPoint.X(), aBounds[ 0 ].X() ) && ValuesMoreEquals( aPoint.Y(), aBounds[ 0 ].Y() ) )
- aBounds[ 0 ] = aPoint;
- if ( ValuesLessEquals( aPoint.X(), aBounds[ 1 ].X() ) && ValuesMoreEquals( aPoint.Y(), aBounds[ 1 ].Y() ) )
- aBounds[ 1 ] = aPoint;
- }
- else
- {
- // bottom border
- if ( ValuesMoreEquals( aPoint.X(), aBounds[ 2 ].X() ) && ValuesLessEquals( aPoint.Y(), aBounds[ 2 ].Y() ) )
- aBounds[ 2 ] = aPoint;
- if ( ValuesLessEquals( aPoint.X(), aBounds[ 3 ].X() ) && ValuesLessEquals( aPoint.Y(), aBounds[ 3 ].Y() ) )
- aBounds[ 3 ] = aPoint;
- }
+ DEBTRACE(" no Quadtree");
+ return aResAltitude;
}
- else if ( aDeltaX < 0 ) // left side
+
+ std::map<double, const gpi_XYZ*> dist2nodes;
+ aQuadtree->NodesAround(thePoint, dist2nodes, aQuadtree->getPrecision());
+ while (dist2nodes.size() == 0)
{
- if ( ValuesEquals( aDeltaY, 0.0 ) )
- {
- // Left border
- if ( ValuesMoreEquals( aPoint.X(), aBounds[ 0 ].X() ) && ValuesMoreEquals( aPoint.Y(), aBounds[ 0 ].Y() ) )
- aBounds[ 0 ] = aPoint;
- if ( ValuesMoreEquals( aPoint.X(), aBounds[ 2 ].X() ) && ValuesLessEquals( aPoint.Y(), aBounds[ 2 ].Y() ) )
- aBounds[ 2 ] = aPoint;
- }
- else if ( aDeltaY < 0 )
- {
- // top left corner
- if ( ValuesMoreEquals( aPoint.X(), aBounds[ 0 ].X() ) && ValuesMoreEquals( aPoint.Y(), aBounds[ 0 ].Y() ) )
- aBounds[ 0 ] = aPoint;
- }
- else
- {
- // bottom left corner
- if ( ValuesMoreEquals( aPoint.X(), aBounds[ 2 ].X() ) && ValuesLessEquals( aPoint.Y(), aBounds[ 2 ].Y() ) )
- aBounds[ 2 ] = aPoint;
- }
+ aQuadtree->setPrecision(aQuadtree->getPrecision() *2);
+ DEBTRACE("adjust precision to: " << aQuadtree->getPrecision());
+ aQuadtree->NodesAround(thePoint, dist2nodes, aQuadtree->getPrecision());
}
- else // right side
+ std::map<double, const gpi_XYZ*>::const_iterator it = dist2nodes.begin();
+ aResAltitude = it->second->Z();
+ int nodeIndex = it->second->getIndex();
+ DEBTRACE(" number of points found: " << dist2nodes.size() << " nearest z: " << aResAltitude << " point index: " << nodeIndex);
+
+ // --- for coarse bathymetry clouds (when the TELEMAC mesh is more refined than the bathymetry cloud)
+ // interpolation is required.
+ // - get a Delaunay2D mesh on the bathymetry cloud,
+ // - get the triangle containing the point in the Delaunay2D mesh,
+ // - interpolate altitude
+
+ bool isBathyInterpolRequired = false;
+ if (theMethod)
+ isBathyInterpolRequired =true;
+ if (isBathyInterpolRequired)
{
- if ( ValuesEquals( aDeltaY, 0.0 ) )
- {
- // Right border
- if ( ValuesLessEquals( aPoint.X(), aBounds[ 1 ].X() ) && ValuesMoreEquals( aPoint.Y(), aBounds[ 1 ].Y() ) )
- aBounds[ 1 ] = aPoint;
- if ( ValuesLessEquals( aPoint.X(), aBounds[ 3 ].X() ) && ValuesLessEquals( aPoint.Y(), aBounds[ 3 ].Y() ) )
- aBounds[ 3 ] = aPoint;
- }
- else if ( aDeltaY < 0 )
- {
- // top right corner
- if ( ValuesLessEquals( aPoint.X(), aBounds[ 1 ].X() ) && ValuesMoreEquals( aPoint.Y(), aBounds[ 1 ].Y() ) )
- aBounds[ 1 ] = aPoint;
- }
- else
- {
- // bottom right corner
- if ( ValuesLessEquals( aPoint.X(), aBounds[ 3 ].X() ) && ValuesLessEquals( aPoint.Y(), aBounds[ 3 ].Y() ) )
- aBounds[ 3 ] = aPoint;
- }
+ vtkPolyData* aDelaunay2D = GetVtkDelaunay2D();
+ vtkIdList* cells= vtkIdList::New();
+ cells->Allocate(64);
+ vtkIdList* points= vtkIdList::New();
+ points->Allocate(64);
+ aDelaunay2D->GetPointCells(nodeIndex, cells);
+ vtkIdType nbCells = cells->GetNumberOfIds();
+ DEBTRACE(" triangles on nearest point: " << nbCells);
+ bool isInside = false;
+ for (int i=0; i<nbCells; i++)
+ {
+ aDelaunay2D->GetCellPoints(cells->GetId(i), points);
+ double z = 0;
+ isInside = interpolZtriangle(thePoint, aDelaunay2D, points, z);
+ if (isInside)
+ {
+ aResAltitude = z;
+ DEBTRACE(" interpolated z: " << z);
+ break;
+ }
+ }
+ if (!isInside) DEBTRACE(" point outside triangles, nearest z kept");
}
+ return aResAltitude;
+}
+
+void HYDROData_Bathymetry::SetFilePath( const TCollection_AsciiString& theFilePath )
+{
+ TDataStd_AsciiString::Set( myLab.FindChild( DataTag_FilePath ), theFilePath );
+}
- // Update bounding rectangle of our global grid
- aBoundingRect << QPointF( aPoint.X(), aPoint.Y() );
+TCollection_AsciiString HYDROData_Bathymetry::GetFilePath() const
+{
+ TCollection_AsciiString aRes;
+
+ TDF_Label aLabel = myLab.FindChild( DataTag_FilePath, false );
+ if ( !aLabel.IsNull() )
+ {
+ Handle(TDataStd_AsciiString) anAsciiStr;
+ if ( aLabel.FindAttribute( TDataStd_AsciiString::GetID(), anAsciiStr ) )
+ aRes = anAsciiStr->Get();
}
- // Check if requested point is inside of our bounding rectangle
- if ( !aBoundingRect.boundingRect().contains( thePoint.X(), thePoint.Y() ) )
- return INVALID_ALTITUDE_VALUE;
+ return aRes;
+}
- // Calculate result altitude for point
- AltitudePoint aFirstPoint( aBounds[ 0 ] ), aSecPoint( aBounds[ 1 ] );
+void HYDROData_Bathymetry::SetAltitudesInverted( const bool theIsInverted,
+ const bool theIsUpdate )
+{
+ bool anIsAltitudesInverted = IsAltitudesInverted();
+ if ( anIsAltitudesInverted == theIsInverted )
+ return;
- // At first we merge top and bottom borders
- if ( aBounds[ 0 ].Y() != aBounds[ 2 ].Y() || aBounds[ 0 ].X() != aBounds[ 2 ].X() )
- interpolateAltitudeForPoints( thePoint, aBounds[ 0 ], aBounds[ 2 ], aFirstPoint, true );
+ TDataStd_Integer::Set( myLab.FindChild( DataTag_AltitudesInverted ), (Standard_Integer)theIsInverted );
- if ( aBounds[ 1 ].Y() != aBounds[ 3 ].Y() || aBounds[ 1 ].X() != aBounds[ 3 ].X() )
- interpolateAltitudeForPoints( thePoint, aBounds[ 1 ], aBounds[ 3 ], aSecPoint, true );
+ Changed( Geom_Z );
- AltitudePoint aResPoint( aFirstPoint );
+ if ( !theIsUpdate )
+ return;
- // At last we merge left and right borders
- if ( aFirstPoint.Y() != aSecPoint.Y() || aFirstPoint.X() != aSecPoint.X() )
- interpolateAltitudeForPoints( thePoint, aFirstPoint, aSecPoint, aResPoint, false );
-
- aResAltitude = aResPoint.Z();
+ // Update altitude points
+ AltitudePoints anAltitudePoints = GetAltitudePoints();
+ if ( anAltitudePoints.IsEmpty() )
+ return;
- return aResAltitude;
-}
+ AltitudePoints::Iterator anIter( anAltitudePoints );
+ for ( ; anIter.More(); anIter.Next() )
+ {
+ AltitudePoint& aPoint = anIter.ChangeValue();
+ aPoint.SetZ( aPoint.Z() * -1 );
+ }
-void HYDROData_Bathymetry::SetFilePath(const QString& theFilePath)
-{
- TCollection_AsciiString anAsciiStr( theFilePath.toStdString().c_str() );
- TDataStd_AsciiString::Set( myLab.FindChild( DataTag_FilePath ), anAsciiStr );
+ SetAltitudePoints( anAltitudePoints );
}
-QString HYDROData_Bathymetry::GetFilePath() const
+bool HYDROData_Bathymetry::IsAltitudesInverted() const
{
- QString aRes;
+ bool aRes = false;
- Handle(TDataStd_AsciiString) anAsciiStr;
- if ( myLab.FindChild( DataTag_FilePath ).FindAttribute( TDataStd_AsciiString::GetID(), anAsciiStr ) )
- aRes = QString( anAsciiStr->Get().ToCString() );
+ TDF_Label aLabel = myLab.FindChild( DataTag_AltitudesInverted, false );
+ if ( !aLabel.IsNull() )
+ {
+ Handle(TDataStd_Integer) anIntVal;
+ if ( aLabel.FindAttribute( TDataStd_Integer::GetID(), anIntVal ) )
+ aRes = (bool)anIntVal->Get();
+ }
return aRes;
}
-bool HYDROData_Bathymetry::ImportFromFile( const QString& theFileName )
+bool HYDROData_Bathymetry::ImportFromFile( const TCollection_AsciiString& theFileName )
{
// Try to open the file
- QFile aFile( theFileName );
+ QFile aFile( theFileName.ToCString() );
if ( !aFile.exists() || !aFile.open( QIODevice::ReadOnly ) )
return false;
// Try to import the file
if ( aFileSuf == "xyz" )
aRes = importFromXYZFile( aFile, aPoints );
-
+ else if ( aFileSuf == "asc" )
+ aRes = importFromASCFile( aFile, aPoints );
+
// Close the file
aFile.close();
+
+
+ // Convert from global to local CS
+ Handle_HYDROData_Document aDoc = HYDROData_Document::Document( myLab );
+ AltitudePoints::Iterator anIter( aPoints );
+ for ( ; anIter.More(); anIter.Next() )
+ {
+ AltitudePoint& aPoint = anIter.ChangeValue();
+ aDoc->Transform( aPoint, true );
+ }
if ( aRes )
{
SetAltitudePoints( aPoints );
}
- return aRes && !aPoints.isEmpty();
+ return aRes && !aPoints.IsEmpty();
}
bool HYDROData_Bathymetry::importFromXYZFile( QFile& theFile,
- AltitudePoints& thePoints )
+ AltitudePoints& thePoints ) const
{
if ( !theFile.isOpen() )
return false;
// 2. X(float) Y(float) Z(float)
// ...
+#ifdef _TIMER
+ OSD_Timer aTimer;
+ aTimer.Start();
+#endif
+
+ bool anIsAltitudesInverted = IsAltitudesInverted();
while ( !theFile.atEnd() )
{
QString aLine = theFile.readLine().simplified();
if ( aLine.isEmpty() )
continue;
- QStringList aValues = aLine.split( QRegExp( "\\s+" ), QString::SkipEmptyParts );
+ QStringList aValues = aLine.split( ' ', QString::SkipEmptyParts );
if ( aValues.length() < 3 )
return false;
aPoint.SetX( anX.toDouble( &isXOk ) );
aPoint.SetY( anY.toDouble( &isYOk ) );
- aPoint.SetZ( aZ.toDouble( &isZOk ) );
+ aPoint.SetZ( aZ.toDouble( &isZOk ) );
if ( !isXOk || !isYOk || !isZOk )
return false;
- thePoints << aPoint;
+ if ( HYDROData_Tool::IsNan( aPoint.X() ) || HYDROData_Tool::IsInf( aPoint.X() ) ||
+ HYDROData_Tool::IsNan( aPoint.Y() ) || HYDROData_Tool::IsInf( aPoint.Y() ) ||
+ HYDROData_Tool::IsNan( aPoint.Z() ) || HYDROData_Tool::IsInf( aPoint.Z() ) )
+ return false;
+
+ // Invert the z value if requested
+ if ( anIsAltitudesInverted )
+ aPoint.SetZ( -aPoint.Z() );
+
+ thePoints.Append( aPoint );
+ }
+
+#ifdef _TIMER
+ aTimer.Stop();
+ std::ofstream stream( "W:/HYDRO/WORK/log.txt", std::ofstream::out );
+ aTimer.Show( stream );
+#endif
+
+ return true;
+}
+
+bool HYDROData_Bathymetry::importFromASCFile( QFile& theFile,
+ AltitudePoints& thePoints ) const
+{
+ if ( !theFile.isOpen() )
+ return false;
+
+ QString aLine;
+ QStringList aStrList;
+
+ int aNCols;
+ int aNRows;
+ double anXllCorner;
+ double anYllCorner;
+ double aCellSize;
+ double aNoDataValue;
+
+ aLine = theFile.readLine().simplified();
+ aStrList = aLine.split( ' ', QString::SkipEmptyParts );
+ if ( aStrList.length() != 2 && aStrList[0].toLower() != "ncols" )
+ return false;
+ aNCols = aStrList[1].toInt();
+
+ aLine = theFile.readLine().simplified();
+ aStrList = aLine.split( ' ', QString::SkipEmptyParts );
+ if ( aStrList.length() != 2 && aStrList[0].toLower() != "nrows" )
+ return false;
+ aNRows = aStrList[1].toInt();
+
+ aLine = theFile.readLine().simplified();
+ aStrList = aLine.split( ' ', QString::SkipEmptyParts );
+ if ( aStrList.length() != 2 && aStrList[0].toLower() != "xllcorner" )
+ return false;
+ anXllCorner = aStrList[1].toDouble();
+
+ aLine = theFile.readLine().simplified();
+ aStrList = aLine.split( ' ', QString::SkipEmptyParts );
+ if ( aStrList.length() != 2 && aStrList[0].toLower() != "yllcorner" )
+ return false;
+ anYllCorner = aStrList[1].toDouble();
+
+ aLine = theFile.readLine().simplified();
+ aStrList = aLine.split( ' ', QString::SkipEmptyParts );
+ if ( aStrList.length() != 2 && aStrList[0].toLower() != "cellsize" )
+ return false;
+ aCellSize = aStrList[1].toDouble();
+
+ aLine = theFile.readLine().simplified();
+ aStrList = aLine.split( ' ', QString::SkipEmptyParts );
+ if ( aStrList.length() != 2 && aStrList[0].toLower() != "nodata_value" )
+ return false;
+ aNoDataValue = aStrList[1].toDouble();
+
+ bool anIsAltitudesInverted = IsAltitudesInverted();
+
+ int i = 0;
+ int aStrLength = 0;
+ while ( !theFile.atEnd() )
+ {
+ aLine = theFile.readLine().simplified();
+ aStrList = aLine.split( ' ', QString::SkipEmptyParts );
+
+ aStrLength = aStrList.length();
+ if ( aStrLength == 0 )
+ continue;
+
+ if ( aStrLength != aNRows )
+ return false;
+
+ for (int j = 0; j < aNCols; j++)
+ {
+ if (aStrList[j].toDouble() != aNoDataValue)
+ {
+ AltitudePoint aPoint;
+ aPoint.SetX(anXllCorner + aCellSize*(j + 0.5));
+ aPoint.SetY(anYllCorner + aCellSize*(aNRows - i + 0.5));
+ aPoint.SetZ(aStrList[j].toDouble());
+
+ if ( anIsAltitudesInverted )
+ aPoint.SetZ( -aPoint.Z() );
+
+ thePoints.Append(aPoint);
+ }
+ }
+ i++;
+
}
return true;
+
}
+Handle_HYDROData_PolylineXY HYDROData_Bathymetry::CreateBoundaryPolyline() const
+{
+ Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
+ Handle_HYDROData_PolylineXY aResult =
+ Handle_HYDROData_PolylineXY::DownCast( aDocument->CreateObject( KIND_POLYLINEXY ) );
+
+ if( aResult.IsNull() )
+ return aResult;
+
+ //search free name
+ QString aPolylinePref = GetName() + "_Boundary";
+ QString aPolylineName = HYDROData_Tool::GenerateObjectName( aDocument, aPolylinePref );
+ aResult->SetName( aPolylineName );
+
+ double Xmin = 0.0, Xmax = 0.0, Ymin = 0.0, Ymax = 0.0;
+ bool isFirst = true;
+ AltitudePoints aPoints = GetAltitudePoints();
+
+ AltitudePoints::Iterator anIter( aPoints );
+ for ( ; anIter.More(); anIter.Next() )
+ {
+ const AltitudePoint& aPoint = anIter.Value();
+
+ double x = aPoint.X(), y = aPoint.Y();
+ if( isFirst || x<Xmin )
+ Xmin = x;
+ if( isFirst || x>Xmax )
+ Xmax = x;
+ if( isFirst || y<Ymin )
+ Ymin = y;
+ if( isFirst || y>Ymax )
+ Ymax = y;
+ isFirst = false;
+ }
+ aResult->AddSection( "bound", HYDROData_IPolyline::SECTION_POLYLINE, true );
+ aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmin, Ymin ) );
+ aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmin, Ymax ) );
+ aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmax, Ymax ) );
+ aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmax, Ymin ) );
+
+ aResult->SetWireColor( HYDROData_PolylineXY::DefaultWireColor() );
+
+ aResult->Update();
+
+ return aResult;
+}
+
+void HYDROData_Bathymetry::UpdateLocalCS( double theDx, double theDy )
+{
+ gp_XYZ aDelta( theDx, theDy, 0 );
+ AltitudePoints aPoints = GetAltitudePoints();
+ AltitudePoints::Iterator anIter( aPoints );
+ for ( int i = 0 ; anIter.More(); ++i, anIter.Next() )
+ {
+ AltitudePoint& aPoint = anIter.ChangeValue();
+ aPoint += aDelta;
+ }
+ SetAltitudePoints( aPoints );
+}
